How do you troubleshoot a standby 75 KVA generator?

To troubleshoot a standby 75 KVA generator, first check the fuel supply to ensure it is adequate and free of contaminants. Next, inspect the battery and charging system for proper voltage and connection integrity. Verify that all control panel indicators show normal readings and check for any fault codes. Finally, examine the oil and coolant levels, as well as the air filter, and perform a visual inspection for any leaks or loose connections.